hertz-corporation.dk is a .dk domain served by 3 nameservers (ns1.nazwa.pl, ns2.nazwa.pl, ns3.nazwa.pl). It was registered on 29 July 2026 (WHOIS) and first appeared in the .dk zone on 30 July 2026. Its website address 77.55.138.169 is hosted by Nazwa.pl Sp.z.o.o. (AS15967) in Poland. Mail is handled by hertz-corporation.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.nazwa.pl | 77.55.125.10 | ns1.nazwa.pl | AS15967 Nazwa.pl Sp.z.o.o. |
| ns2.nazwa.pl | 77.55.126.10 | ns2.nazwa.pl | AS15967 Nazwa.pl Sp.z.o.o. |
| ns3.nazwa.pl | 77.55.127.10 | ns3.nazwa.pl | AS15967 Nazwa.pl Sp.z.o.o. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.55.138.169 | 3600s | dedicated-afi169.rev.nazwa.pl | AS15967 | Nazwa.pl Sp.z.o.o. | 77.55.0.0/16 | 🇵🇱 Poland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | hertz-corporation.dk | 77.55.138.169 | dedicated-afi169.rev.nazwa.pl | AS15967 Nazwa.pl Sp.z.o.o. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.55.138.169 |
| 🔶 Autoconfig | 77.55.138.169 |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (hertz-corporation.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~all |
| Policy | Record (_dmarc.hertz-corporation.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | certum.pl |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | certum.pl |
| 0 | issuewild | letsencrypt.org |
| www | 77.55.138.169 (AS15967) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 12 iterations · 4-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2008133221 |
| Primary NS (MNAME) | ns1.nazwa.pl |
| Responsible (RNAME) | biuro@nazwa.pl |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | NETIM |
| Registered | 2026-07-29 |
| Expires | 2027-07-28 (273d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| cargo-batteries.dk | NETIM |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 20:57:36 | 1837ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 21:15:25 | 2978ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 20:22:00 | 792ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 10:17:56 | 10045ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 14:33:38 | 1688ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 19:26:49 | 1200ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 04:11:57 | 5839ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-12 20:01:13 | 1700ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-11 02:36:43 | 9134ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-30 08:34:24 shown | 3927ms | 3 NS 1 A 1 MX | 🔓 Insecure |